Economic war may refer to

• Economic warfare economic policies and measures of which the primary effect is to weaken the economy of the enemy.
• War economy, the economy of a country during wartime.
• The Anglo-Irish Trade War
• A set of policies in Uganda under Idi Amin, including the expropriation of properties owned by Asians and Europeans.
• The 2019–2020 Japan–South Korea trade dispute, also known as "Economic war" by many media in South Korea and Japan.